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THVD2450DGKR
+物料清單IC TRANSCEIVER HALF 1/1 8VSSOP
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製造商德州儀器
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製造商部分 #THVD2450DGKR
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 250 mV |
| DataRate | 50Mbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| SupplierDevicePackage | 8-VSSOP |
| BaseProductNumber | THVD2450 |
概述
Description
Key attributes of the THVD2450DGKR include its low power consumption, making it suitable for battery-powered applications, and a high data rate capability of up to 50 Mbps. The transceiver also includes fail-safe features that ensure the receiver outputs a known state when the bus is idle, open, or shorted. The small 8-pin VSSOP package allows for space-saving designs.
This IC is typically used in industrial automation, process control, building automation, and other applications where robust and reliable data communication is essential.
Equivalent
1. MAX485 from Maxim Integrated
2. SN75176 from Texas Instruments
3. ADM485 from Analog Devices
4. SP485 from MaxLinear
5. LTC485 from Linear Technology
These chips offer similar functionalities like low power consumption, data rates, and ESD protection, suitable for RS-485/RS-422 communication applications. Always consult the datasheets to ensure precise compatibility regarding electrical characteristics and pin configurations.
Features
1. Wide Operating Voltage: It operates on a wide voltage range from 3.0 V to 5.5 V, providing flexibility in power supply options.
2. High Data Rate: The transceiver supports data rates up to 50 Mbps, suitable for high-speed data communication.
3. Robust Communication: It features ±15 kV ESD protection on the bus pins, which helps in safeguarding the device against electrostatic discharge.
4. Low Power Consumption: It includes a low-power standby mode that reduces power consumption, ideal for battery-powered applications.
5. Extended Temperature Range: The device operates reliably over a wide temperature range from -40°C to +125°C, making it suitable for industrial environments.
6. Fail-Safe Operation: It has a built-in fail-safe mechanism to prevent false triggering when the bus is idle, open, or shorted.
These features make the THVD2450DGKR suitable for a variety of industrial, commercial, and consumer applications requiring reliable serial communication.
Pinout
1. Pin 1 (R): Receiver output, delivers the data received over the bus.
2. Pin 2 (RE\*): Receiver enable, active low, enables the receiver when low.
3. Pin 3 (DE): Driver enable, active high, enables the driver when high.
4. Pin 4 (D): Driver input, data to be transmitted over the bus.
5. Pin 5 (GND): Ground reference for the IC.
6. Pin 6 (A): Non-inverting bus line, one of the differential outputs.
7. Pin 7 (B): Inverting bus line, the other differential output.
8. Pin 8 (VCC): Positive supply voltage for the IC.
The THVD2450DGKR is used to convert between TTL/CMOS logic levels and RS-485/RS-422 differential signals, suitable for industrial networking applications.